Ticker · CUSIP 55616P104
Holders (tracked)
20
Combined shares
18,828,376
Combined value
$409.84M
Last close
$19.08
Quarter
2025Q4
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
Price is -12.3% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
26 events
- D.E. Shaw & Co. added2026-02-17+45,984 shares · 2025Q413F
- T. Rowe Price added2026-02-17+9,047 shares · 2025Q413F
- AQR Capital Management added2026-02-17+1,197,785 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) added2026-02-17+1,385,133 shares · 2025Q413F
- Two Sigma Investments opened position2026-02-17+127,222 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+331,774 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+68,200 shares · 2025Q413F
- Wellington Management trimmed2026-02-17−1,157 shares · 2025Q413F
- Jeremy Grantham (GMO) added2026-02-17+169,749 shares · 2025Q413F
- +29,800 shares · 2025Q413F
- Ray Dalio (Bridgewater Associates) added2026-02-13+681,348 shares · 2025Q413F
- Lee Ainslie (Maverick Capital) exited2026-02-13−257,456 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−802,400 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+3,855,764 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2025-11-14−44,489 shares · 2025Q313F
- AQR Capital Management trimmed2025-11-14−670,197 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−308,251 shares · 2025Q313F
- +257,456 shares · 2025Q313F
- T. Rowe Price added2025-11-14+11,685 shares · 2025Q313F
- Wellington Management trimmed2025-11-14−22,311 shares · 2025Q313F
- Jeremy Grantham (GMO) trimmed2025-11-13−12,326 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+294,500 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−5,037,962 shares · 2025Q313F
- +39,112 shares · 2025Q313F
- Mario Gabelli (GAMCO) trimmed2025-11-12−1,000 shares · 2025Q313F
- Norges Bank (Norway SWF) added2025-11-12+3,053,466 shares · 2024Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of M…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| T. Rowe Price | 2016Q1 | $7.25 | +163.0% | $4.2M |
| Renaissance Technologies | 2016Q4 | $9.44 | +102.1% | $2.5M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $12.40 | +53.9% | $569K |
| Steve Cohen (Point72) | 2016Q1 | $12.57 | +51.7% | $1.3M |
| Two Sigma Investments | 2016Q1 | $14.55 | +31.2% | $2.4M |
| AQR Capital Management | 2016Q1 | $15.93 | +19.8% | $76.3M |
| Norges Bank (Norway SWF) | 2016Q1 | $16.33 | +16.9% | $73.6M |
| Wellington Management | 2016Q1 | $17.35 | +10.0% | $565K |
| Jeremy Grantham (GMO) | 2016Q1 | $20.20 | -5.5% | $4.8M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $20.62 | -7.5% | $24.3M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $20.62 | -7.5% | $24.3M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $20.62 | -7.5% | $24.3M |
| Ray Dalio (Bridgewater Associates) | 2016Q1 | $21.64 | -11.8% | $13.7M |
| D.E. Shaw & Co. | 2016Q1 | $21.87 | -12.8% | $2.7M |
| D.E. Shaw & Co. | 2016Q1 | $21.87 | -12.8% | $2.7M |
| D.E. Shaw & Co. | 2016Q1 | $21.87 | -12.8% | $2.7M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $21.91 | -12.9% | $1.7M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $21.91 | -12.9% | $1.7M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $21.91 | -12.9% | $1.7M |
| Mario Gabelli (GAMCO) | 2016Q1 | $31.29 | -39.0% | $238K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions4
- Norges Bank (Norway SWF)+3,855,764$85.0M
- Two Sigma Investments+127,222$2.8M
- Steve Cohen (Point72)+68,200$1.5M
- Paul Tudor Jones (Tudor Investment)+29,800$657K
Added to7
- Ken Griffin (Citadel Advisors)+1,385,133$30.5M
- AQR Capital Management+1,197,785$26.3M
- Ray Dalio (Bridgewater Associates)+681,348$15.0M
- Izzy Englander (Millennium Mgmt)+331,774$7.3M
- Jeremy Grantham (GMO)+169,749$3.7M
- D.E. Shaw & Co.+45,984$1.0M
- T. Rowe Price+9,047$200
Trimmed2
- Renaissance Technologies−802,400$17.7M
- Wellington Management−1,157$26K
Exited1
- Lee Ainslie (Maverick Capital)−257,456$4.6M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 18 | $27.63B |
| 2022Q2 | 20 | $2.35B |
| 2022Q3 | 21 | $15.9M |
| 2022Q4 | 22 | $1.07B |
| 2023Q1 | 21 | $855.4M |
| 2023Q2 | 17 | $1.00B |
| 2023Q3 | 19 | $622.2M |
| 2023Q4 | 17 | $1.03B |
| 2024Q1 | 17 | $894.3M |
| 2024Q2 | 21 | $793.8M |
| 2024Q3 | 19 | $336.0M |
| 2024Q4 | 19 | $347.2M |
| 2025Q1 | 18 | $168.3M |
| 2025Q2 | 16 | $190.0M |
| 2025Q3 | 17 | $228.4M |
| 2025Q4 | 20 | $409.8M |
Who owns M
20 super-investors · 2025Q4
Tracked stake
18.83M
shares
Combined value
$410M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New4Added13Trim2Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 4.80M | $106M |
| 2 | AQR Capital Management | 4.00M | $88M |
| 3 | Norges Bank Norway SWF | 3.86M | $85M |
| 4 | Izzy Englander Millennium Mgmt | 1.55M | $34M |
| 5 | Ken Griffin Citadel Advisors | 1.27M | $28M |
| 6 | Ken Griffin Citadel Advisors | 1.01M | $22M |
| 7 | Ray Dalio Bridgewater Associates | 720.5K | $16M |
| 8 | D.E. Shaw & Co. | 418.2K | $9M |
| 9 | Jeremy Grantham GMO | 252.4K | $6M |
| 10 | D.E. Shaw & Co. | 142.4K | $3M |
| 11 | Renaissance Technologies | 131.7K | $3M |
| 12 | Two Sigma Investments | 127.2K | $3M |
| 13 | Izzy Englander Millennium Mgmt | 90.2K | $2M |
| 14 | Steve Cohen Point72 | 68.2K | $2M |
| 15 | D.E. Shaw & Co. | 60.8K | $1M |
| 16 | Izzy Englander Millennium Mgmt | 40.9K | $902K |
| 17 | Paul Tudor Jones Tudor Investment | 29.8K | $657K |
| 18 | Wellington Management | 29.6K | $653K |
| 19 | Mario Gabelli GAMCO | 12.5K | $276K |
| 20 | T. Rowe Price | 218.3K | $5K |
Recent moves
20 transactions
- +331,774 · 2025Q4
- +9,047 · 2025Q4
- −1,157 · 2025Q4
- +169,749 · 2025Q4
- +1,197,785 · 2025Q4
- +68,200 · 2025Q4
- +1,385,133 · 2025Q4
- +29,800 · 2025Q4
- +45,984 · 2025Q4
- +127,222 · 2025Q4
- +681,348 · 2025Q4
- −257,456 · 2025Q4
- −802,400 · 2025Q4
- +3,855,764 · 2025Q4
- −308,251 · 2025Q3
- TRIMD.E. Shaw & Co.−44,489 · 2025Q3
- +257,456 · 2025Q3
- +11,685 · 2025Q3
- −22,311 · 2025Q3
- −670,197 · 2025Q3
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